#pragma once
#include<stdio.h>
#define valueType int
namespace GIS20161
{
	valueType arr[][3];
	valueType sum(valueType ar[][3])
	{
		valueType ret = 0;
		for (int i = 0; i < 3; i++)
		{
			ret += arr[i][i];
		}
		return ret;
	}
}
